818  
WHUS52 KCHS 101933  
SMWCHS  
AMZ340-360-380-102030-  
/O.NEW.KCHS.MA.W.0048.260710T1933Z-260710T2030Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
333 PM EDT FRI JUL 10 2026  
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH OUT 60 NM...  
CHARLESTON HARBOR...  
 
* UNTIL 430 PM EDT.  
 
* AT 333 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
7 NM NORTHEAST OF BULLS BAY TO 5 NM NORTHWEST OF RATTLESNAKE SHOAL,  
MOVING SOUTHEAST AT 25 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
JIMMY LELAND TUG, CAPERS REEF, BULL BREAKERS, BULLS BAY, Y-73 REEF,  
CAPERS ISLAND BUOY, JOE SHUFORD REEF, RATTLESNAKE SHOAL, CHARLESTON  
SIXTY, CHARLESTON NEARSHORE REEF, HECTOR REEF, CHARLESTON COASTAL  
ANGLERS, AIR FORCE REEF, CAPE ROMAIN REEF AND CHARLESTON HARBOR  
ENTRANCE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
 
 
LAT...LON 3280 7998 3281 7995 3283 7994 3285 7992  
3284 7989 3281 7988 3279 7984 3283 7974  
3287 7972 3291 7964 3296 7965 3305 7959  
3306 7956 3305 7941 3309 7940 3313 7932  
3294 7889 3269 7900 3252 7928 3244 7965  
TIME...MOT...LOC 1932Z 317DEG 25KT 3307 7947 3293 7960 3283 7979  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...40 KTS  
 
 
 
BLACK  
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